RENEWABLE ENERGY

2. Moving air that can be used to generate electricity.
4. Not harmful to the environment.
6. A machine with blades that uses wind to produce electricity.
7. Organic material from plants or animals that can be used as an energy source.
9. Able to continue for a long time without being used up or permanently depleted.
10. The power needed to make things work or move.
12. Energy obtained from the sun.
13. A device that stores electrical energy for later use.
17. Energy sources that can naturally be replaced, such as sunlight and wind.
18. Related to electricity.
20. Electricity produced using moving water

1. A fuel made from biological materials such as plants or organic waste.
3. A machine that converts mechanical energy into electrical energy.
5. A flat device that can collect sunlight and convert it into electricity.
8. A large body of salt water that can be used as a potential source of renewable energy.
11. Energy obtained from heat inside the Earth.
14. Light from the sun that provides energy and heat.
15. The movement of water used as a source of renewable energy.
16. A structure built across a river to store or control water.
19. A system that distributes electricity to homes and businesses.